In ____, the gray crescent establishes the ____ axis of the body.
A) birds; dorsal-ventral
B) frogs; dorsal-ventral
C) humans; dorsal-ventral
D) birds; anterior-posterior
E) sea urchin; anterior-posterior

Question

Quizplus · Accepted Answer

In frogs, the gray crescent is a region that appears opposite the point of sperm entry and is crucial for establishing the dorsal-ventral axis of the body during early embryonic development. This axis is fundamental in determining the organism's overall body plan, including which side will develop into the back (dorsal) and which side will develop into the belly (ventral).

In ____, the Gray Crescent Establishes the ____ Axis of the Body

In , the Gray Crescent Establishes the Axis of the Body